[PDF] Top 20 Propuesta de un plan estratégico para la empresa Tecnosagot S.A.

... S. graminum performance was significantly better on N88-11, N88-8 and N88-14 than the other ...affect wheat resistance to aphids through antibiosis and feeding ...in wheat plants is DIMBOA ... See full document

... S. graminum was first recorded on wheat in Argentina in 1889 (Arriaga, ...20 greenbug biotypes have been recognized (Burd and Porter, ...insecticide resistance) have been characterized, based ... See full document

... This test includes all plant res- ponses with the ability to withstand infestation and to support insect populations that would severely dam- age susceptible plants. The results (Table 4) indicated non significant ... See full document

... on Schizaphis graminum (Rondani) aphid were carried out in Insecatry- Bio control Laboratories, Insect Pest Management Programme, Department of Plant and Environmental Protection, National ... See full document

... About 20 seeds of susceptible wheat cultivar Faisalabad-83 were sown in a plastic pot (11.5 cm diameter, 11 cm high). The pots were kept in a rearing cage measuring 112 cm x 50 cm x 62 cm. Left, right and rear ... See full document

... plants the aphids mainly cause reduced fruit yield and timber quality. In India, peanut green mosaic potyvirus and peanut stripe potyvirus were transmitted in a non- persistent manner by A. odinae (www.plantwise.org). It ... See full document

... Efeito repelente de azadiractina e óleos essenciais sobre Aphis gossypii Glover Hemiptera: Aphididae em algodoeiro1 Repellent effect of azadirachtin and essential oils on Aphis gossypii [r] ... See full document

... Aphid density did not differ significantly ( P > 0.05) between color morphs, the number of weeks plants were infested, or for the interaction between color morph and week, for pl[r] ... See full document

... (Hemiptera: Aphididae) on Rosa ...(Hemiptera: Aphididae) on Euphorbia ...(Hemiptera: Aphididae) on Centaurea ...(Hemiptera: Aphididae) on Zea mays, ... See full document

... R., 2007, Identification of aphid species (Hemiptera: Aphididae: Aphidinae) using a rapid polymerase chain reaction restriction fragment length polymorphism method based on the cyto[r] ... See full document

... 102 YILDIZ, Y., TOPER KAYGIN, A. Toper Kaygin A., Gorur G., Sade F. C., 2009, Aphid (Hemiptera: Aphididae) Species Determined on Herbaceous and Shrubs Plants in Bartın Province in Western Black Sea Region ... See full document

... (Hemiptera: Aphididae) and A. gossypii Glover (Homoptera: Aphididae), are the best known pests of agricultural ecosystems, causing serious damage to many agronomical and horticultural plants (Birch ... See full document

... when S. avenae exposed to them in the study although variations were observed under different treatments. Treated aphids reproduced at slower rate than un- treated ones, except when they were exposed to neem and B. ... See full document

... Van Driesche R.G., Healy S., Reardon R.C. (1996): Biologi- cal Control of Arthropod Pests of the Northeastern and North Central Forests in the United States: A Review and Recommendations. Morgantown, USDA Forest Service. ... See full document

... major soybean growing areas in this study (Makurdi and Wukari).These locations are described above Rust isolates, were selected from about five to twelve leaves and bulked. The bulked rust isolates were then inoculated ... See full document

... common wheat through ...new wheat cultivars, such as allogeneic octoploid Trititrigia Xiaoyan 4, 5 and 6 [19, ...substitution lines were successfully bred by Dvorak et ...confer wheat ... See full document

... 1987). Wheat is severely attacked by wheat aphids, which affects the produce adversely (Hamid, ...on wheat crop and attaining the sta- tus of pest in Pakistan (Zia et ...to wheat through ... See full document

... grown wheat the disease signs and symptoms are initially observed on the older leaves and progress upward as the plants ...winter wheat continuously from fall until late spring (Bowen et ...of ... See full document

... association with more than one single aphid species, which include both specific and generalist species. In this respect, higher diversity of the host plants can directly contribute to diversity of associated aphids. The ... See full document

... The aphid lineages used in this work were selected based on their differences in the RAPD profiles, which DNA polymorphisms showed a strong relationship to the host-plant field preference of individual clones [3]. The ... See full document